19972023360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{77339}}^1$

素因数の和:77628

約数の個数: 112

約数和(自身を含む): 63647726400

約数和(自身を除く): 43675703040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 320, 480, 538, 807, 960, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 8608, 10760, 12912, 16140, 17216, 21520, 25824, 32280, 43040, 51648, 64560, 77339, 86080, 129120, 154678, 232017, 258240, 309356, 386695, 464034, 618712, 773390, 928068, 1160085, 1237424, 1546780, 1856136, 2320170, 2474848, 3093560, 3712272, 4640340, 4949696, 6187120, 7424544, 9280680, 12374240, 14849088, 18561360, 20804191, 24748480, 37122720, 41608382, 62412573, 74245440, 83216764, 104020955, 124825146, 166433528, 208041910, 249650292, 312062865, 332867056, 416083820, 499300584, 624125730, 665734112, 832167640, 998601168, 1248251460, 1331468224, 1664335280, 1997202336, 2496502920, 3328670560, 3994404672, 4993005840, 6657341120, 9986011680, 19972023360]

約数ペア:

[(1, 19972023360), (2, 9986011680), (3, 6657341120), (4, 4993005840), (5, 3994404672), (6, 3328670560), (8, 2496502920), (10, 1997202336), (12, 1664335280), (15, 1331468224), (16, 1248251460), (20, 998601168), (24, 832167640), (30, 665734112), (32, 624125730), (40, 499300584), (48, 416083820), (60, 332867056), (64, 312062865), (80, 249650292), (96, 208041910), (120, 166433528), (160, 124825146), (192, 104020955), (240, 83216764), (269, 74245440), (320, 62412573), (480, 41608382), (538, 37122720), (807, 24748480), (960, 20804191), (1076, 18561360), (1345, 14849088), (1614, 12374240), (2152, 9280680), (2690, 7424544), (3228, 6187120), (4035, 4949696), (4304, 4640340), (5380, 3712272), (6456, 3093560), (8070, 2474848), (8608, 2320170), (10760, 1856136), (12912, 1546780), (16140, 1237424), (17216, 1160085), (21520, 928068), (25824, 773390), (32280, 618712), (43040, 464034), (51648, 386695), (64560, 309356), (77339, 258240), (86080, 232017), (129120, 154678)]